ZEDO ZD-8168C Industrial Compressor-Based Dehumidifier for Basement Environments
| Brand | ZEDO |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | ZD-8168C |
| Instrument Type | Compressor-Based Dehumidifier |
| Application Type | Industrial Dehumidification |
| Dehumidification Capacity | 168 L/day |
| Airflow Rate | 2100 m³/h |
| Recommended Coverage Area | 300–400 m² |
| Operating Temperature Range | 5–38 °C |
| Dimensions (L×W×H) | 605 × 410 × 1650 mm |
Overview
The ZEDO ZD-8168C is an industrial-grade, compressor-based dehumidifier engineered for sustained moisture control in low-ventilation, high-humidity subterranean environments—particularly basements, underground parking garages, utility tunnels, and archival storage vaults. Unlike residential units relying on desiccant or thermoelectric principles, the ZD-8168C employs a refrigerant-driven condensation cycle optimized for continuous operation under ambient temperatures as low as 5 °C. Its core mechanism leverages a high-efficiency rotary compressor, copper-aluminum finned evaporator and condenser coils, and precision-engineered airflow dynamics to extract water vapor from saturated air via thermodynamic phase change. This architecture ensures stable dew point depression and consistent performance across fluctuating load conditions—critical in spaces where relative humidity frequently exceeds 75 % RH and structural dampness contributes latent moisture ingress.
Key Features
- High-capacity dehumidification output of 168 liters per day (at 30 °C / 80 % RH), validated per AHAM DH-1 standard test conditions
- Robust axial-centrifugal hybrid fan system delivering 2100 m³/h volumetric airflow with low-pressure drop across the heat exchanger matrix
- Wide operational temperature envelope (5–38 °C), enabling year-round deployment in unconditioned basement zones without defrost-related downtime
- Stainless steel condensate collection tank with overflow protection and continuous drainage port (Ø20 mm) compatible with gravity or pump-assisted discharge
- IPX4-rated electrical enclosure and corrosion-resistant powder-coated steel chassis designed for long-term exposure to high-humidity, non-sterile subterranean atmospheres
- Microprocessor-controlled humidity setpoint regulation (30–80 % RH adjustable in 1 % increments) with hysteresis management and real-time digital display
Sample Compatibility & Compliance
The ZD-8168C is intended for environmental conditioning—not sample processing—and therefore does not interface directly with biological, chemical, or particulate samples. It maintains compliance with IEC 60335-1 (Household and Similar Electrical Appliances – Safety) and IEC 60335-2-43 (Particular Requirements for Dehumidifiers). While not certified for cleanroom use (ISO 14644-1 Class 5+), its sealed refrigeration circuit and non-shedding internal materials minimize particulate generation—making it suitable for pre-conditioning zones adjacent to laboratories, archives, or controlled storage facilities. Units are assembled and tested in accordance with GB 4706.32–2012 (Chinese National Standard for Dehumidifiers) and meet RoHS Directive 2011/65/EU requirements for hazardous substance restriction.
Software & Data Management
The ZD-8168C operates via embedded firmware with no external software dependency or network connectivity. All operational parameters—including runtime hours, cumulative condensate volume (estimated), current RH reading, setpoint, and fault codes—are accessible through the front-panel LCD interface. The controller logs up to 30 days of hourly humidity trend data (stored in non-volatile memory) and supports manual export via USB-C diagnostic port using proprietary ZEDO Service Utility (Windows-only, supplied on request for maintenance personnel). Audit trails comply with GLP-aligned record-keeping expectations: timestamped entries include operator ID input (via keypad), parameter changes, and alarm events—all retained for ≥90 days unless manually cleared. No cloud upload, remote access, or FDA 21 CFR Part 11 electronic signature functionality is implemented.
Applications
- Moisture mitigation in below-grade residential and commercial basements used as habitable spaces (e.g., home theaters, fitness rooms, wine cellars)
- Preventive environmental control in underground archival repositories housing paper, film, or magnetic media vulnerable to hydrolytic degradation
- Relative humidity stabilization in HVAC mechanical rooms and electrical substations located in flood-prone urban infrastructure
- Supporting mold remediation protocols by maintaining ≤60 % RH during post-abatement drying phases (per IICRC S520)
- Supplemental dehumidification in conjunction with passive vapor barriers and positive-pressure ventilation systems in LEED-certified underground structures
FAQ
Is the ZD-8168C suitable for unheated basements in winter?
Yes—the unit is rated for continuous operation down to 5 °C ambient temperature and incorporates adaptive defrost logic to maintain coil efficiency without interrupting dehumidification cycles.
Can it be integrated into a building management system (BMS)?
No native BACnet, Modbus, or LonWorks support is provided; however, dry-contact relay outputs (for alarm and run-status signals) are available at terminal block TB1 for third-party integration.
What maintenance intervals are recommended?
Evaporator and condenser coils require cleaning every 3 months in high-dust environments; compressor oil and refrigerant charge verification should occur annually by authorized ZEDO service technicians.
Does it meet noise emission standards for occupied spaces?
At 1.5 m distance, sound pressure level is 58 dBA (A-weighted)—within acceptable limits per ISO 3744 for auxiliary equipment in non-critical occupancy zones.
Is condensate water safe for reuse?
No—the collected condensate contains dissolved metals, trace lubricants, and airborne contaminants; it must be discharged to a sanitary drain or evaporation pan per local plumbing codes.
